Rahul Saharan
IO and Redis. I have experience building end-to-end features, parallel processing with queues, and deploying high-performance applications that enhance product scalability and reliability.
About
I am a skilled Back-End Developer with expertise in Node.js, GraphQL, and MongoDB, specializing in scalable API design, query optimization, and real-time systems using Socket.IO and Redis. I have experience building end-to-end features, parallel processing with queues, and deploying high-performance applications that enhance product scalability and reliability.
Throughout my career, I have worked with SaaS platforms, live streaming technology, and real-time multiplayer games, continuously optimizing backend scalability and integrating innovative technologies. I am passionate about delivering efficient and maintainable architectures that support thousands of users while enabling seamless real-time interactions.
- 2 years' experience
- Joined September 2025
Industry experience
- Software & Internet
- Gaming
- Healthcare
Work experience
Built and maintained scalable Node.js and GraphQL backends delivering flexible, efficient APIs. Optimized MongoDB aggregation pipelines, reducing latency by ~30% and scaling APIs for thousands of users. Implemented queue-based parallel processing with RabbitMQ to efficiently handle async tasks. Suggested and implemented scalable, maintainable architecture flows for new features.
Developed scalable and robust web applications for CIPLA. Engineered live streaming platform enabling secure, real-time video sessions for doctors. Optimized backend scalability using Redis, Socket.IO, and SQL for seamless high-traffic streaming. Integrated Strapi CMS with Ionic React for effortless content management.
Developed a real-time multiplayer Match-3 game with engaging player interactions. Integrated Redis-based scaling with Socket.IO, enabling seamless cross-server gameplay. Built with NestJS, ReactJS, and MongoDB, ensuring performance, scalability, and smooth UX.
Education
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